Pierre Elliott Trudeau Intl

$137+ Cheap flights from Washington to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Aug 5 — Aug 121
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Cheap flight deals from Washington to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Washington to Pierre Elliott Trudeau Intl flight deals. Data was last updated July 31, 2025.

Round-trip from

$348
(Trip.com)

One-way from

$137
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$541

Good round-trip deal

$465 or less

Good one-way deal

$247 or less
From Washington to Montreal Pierre Elliott Trudeau Intl
One-way flight from Washington to Montreal Pierre Elliott Trudeau Intl
Highest demand for flights based on searches. 11% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Washington to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from Washington to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from Washington to Pierre Elliott Trudeau Intl

Cheapest flights from Washington to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Washington to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:45 pmPDX - YUL
1 stop7h 58mWestJet
Sun 8/317:00 amYUL - PDX
1 stop9h 04mWestJet
Deal found 7/31$348
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:05 amPDX - YUL
1 stop7h 45mAir Canada
Thu 9/47:30 amYUL - PDX
1 stop10h 16mAir Canada
Deal found 7/30$351
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:36 amPDX - YUL
1 stop9h 22mDelta
Tue 11/46:00 amYUL - PDX
1 stop7h 29mDelta
Deal found 7/30$368
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:40 amSEA - YUL
1 stop26h 30mMultiple Airlines
Tue 10/76:45 amYUL - SEA
2 stops13h 14mMultiple Airlines
Deal found 7/29$371
This Air Canada deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:15 pmSEA - YUL
2 stops11h 05mAir Canada
Fri 9/121:15 pmYUL - SEA
1 stop8h 21mAir Canada
Deal found 7/29$372
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:50 pmSEA - YUL
1 stop7h 51mWestJet
Wed 9/107:00 amYUL - SEA
1 stop8h 59mWestJet
Deal found 7/29$374
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:38 pmSEA - YUL
1 stop11h 02mAmerican Airlines
Sat 9/63:44 pmYUL - SEA
1 stop20h 35mAmerican Airlines
Deal found 7/29$375
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:59 pmPDX - YUL
1 stop11h 01mUnited Airlines
Mon 11/32:13 pmYUL - PDX
1 stop9h 16mUnited Airlines
Deal found 7/31$391
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:45 pmPDX - YUL
2 stops23h 27mMultiple Airlines
Sat 9/206:55 pmYUL - PDX
2 stops21h 10mMultiple Airlines
Deal found 7/30$393
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:05 pmSEA - YUL
1 stop8h 11mDelta
Wed 9/106:00 amYUL - SEA
1 stop11h 44mDelta
Deal found 7/30$409
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:59 pmPDX - YUL
1 stop11h 50mAmerican Airlines
Sat 10/1812:30 pmYUL - PDX
2 stops13h 59mAmerican Airlines
Deal found 7/29$415
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:51 amBLI - YUL
2 stops29h 04mMultiple Airlines
Tue 8/267:40 pmYUL - BLI
3 stops25h 29mMultiple Airlines
Deal found 7/30$607

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Washington

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 8/26

1:45 pm-12:43 am

1 stop7h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

7:00 am-1:04 pm

1 stop9h 04m

$348

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 8/28

10:05 am-8:50 pm

1 stop7h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

7:30 am-2:46 pm

1 stop10h 16m

$351

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 10/28

11:36 am-11:58 pm

1 stop9h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 11/4

6:00 am-10:29 am

1 stop7h 29m

$368

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 9/3

8:40 am-2:10 pm

1 stop26h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

6:45 am-4:59 pm

2 stops13h 14m

$371

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 9/11

7:15 pm-9:20 am

2 stops11h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

1:15 pm-6:36 pm

1 stop8h 21m

$372

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 9/4

1:50 pm-12:41 am

1 stop7h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

7:00 am-12:59 pm

1 stop8h 59m

$374

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 9/5

11:38 pm-1:40 pm

1 stop11h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 9/6

3:44 pm-9:19 am

1 stop20h 35m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 10/27

11:59 pm-2:00 pm

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 11/3

2:13 pm-8:29 pm

1 stop9h 16m

$391

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/13

1:45 pm-4:12 pm

2 stops23h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

6:55 pm-1:05 pm

2 stops21h 10m

$393

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 9/3

12:05 pm-11:16 pm

1 stop8h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

6:00 am-2:44 pm

1 stop11h 44m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 26 results
1
2
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Best time to book a flight from Washington to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to YUL?

Find hourly flight availability from Washington to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Weekly flight availability from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from Washington to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from USWA to YUL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Washington to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $151. Air Canada flights start at $165 while deals on United Airlines start at $166 one-way.

  • What are the most popular routes from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

  • What are the cheapest flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking for the cheapest flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay $1,871, our data indicates the cheapest price to be $194. The most popular route (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), is priced around $382.

  • Can I find deals for flights from Washington to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Washington to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Washington to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Washington to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Longueuil
Laval
Brossard
Sherbrooke
Dorval

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Alternative routes for Washington to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Washington to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from Washington to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$616FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$270Average$605FlexibilityNo cancel feeOn-time67%
WestJetCheapest$313Average$530FlexibilityNo cancel feeOn-time60%
DeltaCheapest$455Average$656FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$465Average$668FlexibilityNo cancel feeOn-time71%

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